☑ How Do You Test A Well Pump Capacitor

To check a start capacitor start by turning off and unplugging your appliance. Connect meter leads to the capacitor and b terminals and you should get an infinity reading.

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Before you test your capacitor take note of its appearance.

How do you test a well pump capacitor. Then use a screwdriver to open the appliance so you can locate the capacitor which is a metal tube that should be near the motor. If the capacitor or the motor is the only issue the housing is still in good working order then all you need to do is replace the failed part. Test any capacitor with a digital multimeter that has a capacitance setting.

Connect meter leads to l1 and b and the correct reading is zero ohms for all models. This video is part of the heating and cooling series of training videos made to accompany my websites. When the water tanks pressure switch detects low water pressure its switch closes which turns on the electricity to the control box.

Check the digital display to see if the number comes close to the rating shown on the capacitor. Using an ohmmeter set to r x 1000 you will perform what is know as the triac test. If its bulged cracked or otherwise looks damaged.

Technicians should test a well pumps control box before pulling a nonworking pump from the well. Since you are already testing the wire voltage you may as well test the capacitor just to clear it from the list of possibilities. Either lead will work on either terminal.

If the numbers are off by more than 10 points the capacitor is bad. This one covers testing of the start capacitor. If you want to test the capacitor however follow these instructions carefully as there is a small element of danger should the capacitor blow up on you.

Using an ohmmeter set your meter to r x 1. Once the water pressure reaches the switchs high pressure limit the switch opens turning off the electricity. By rob cox march 27 2013.

Wear work gloves and use a screwdriver with an insulated handle so you dont shock yourself. Set the meter for capacitance and touch the leads to the terminals. Check the qd relay.

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